DeepSeek DeepSeek Chat (R1-based) vs OpenAI GPT-4o mini — side-by-side specs.
DeepSeek DeepSeek Chat (R1-based) | OpenAI GPT-4o mini | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Jan 20 2025 | Jul 18 2024 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | GPT-4o mini shipped 186 days before DeepSeek Chat (R1-based) | |
DeepSeek Chat (R1-based) and GPT-4o mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4o mini shipped 186 days before DeepSeek Chat (R1-based), so benchmark comparisons should account for the intervening progress.
DeepSeek Chat (R1-based) is an open-source / open-weight model; GPT-4o mini is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek Chat (R1-based) and GPT-4o mini don't publish scores on any of the same benchmarks.